Teancum is a distinctive boys' name in United States, ranking #10633 in 2010 with 7 recorded births. The name reached its all-time peak in 2004 with 17 births ranking #4981. Since 1996, the popularity has increased by 16.7%. In 2010, approximately 1 in every 274,059 boys born was named Teancum. STABLE Recent data shows the name is currently stable.